皮皮学，免费搜题
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【单选题】
以下溶液稀释10倍时pH改变最小的是:
A.
0.1 mol•L-1 NH4OAc溶液
B.
0.1 mol•L-1 NaOAc溶液
C.
0.1 mol•L-1 HOAc溶液
D.
0.1 mol•L-1 HCl溶液
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举一反三
【单选题】“As many languages as one speaks, so many lives...”means__________
A.
if one learns many foreign languages, one will have a better understanding of his own language
B.
life is richer and more interesting if one knows several languages
C.
no matter how many languages one knows, one can never know more than one's own culture
D.
if a person speaks only one language, he will live a very happy life
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【单选题】资源管理器的启动有多种方式，其中在( )上单击鼠标左键，然后选择“程序”中的资源管理器即是启动方式之一
A.
桌面
B.
任务栏
C.
“开始”按钮
D.
回收站
查看完整题目与答案
【单选题】--How many students are there in the reading room?--______.
A.
No one
B.
Not one
C.
Not many ones
D.
None
查看完整题目与答案
【单选题】实验过程中,如果切断家兔的双侧颈迷走神经,呼吸运动表现为( )
A.
幅度加大,频率减慢
B.
幅度加大,频率加快
C.
幅度减小,频率减慢
D.
幅度减小,频率加快
E.
幅度和频率均无明显变化
查看完整题目与答案
【单选题】在Windows XP桌面上，不能打开“资源管理器”的操作是( )。
A.
用鼠标右键单击“我的电脑”图标，然后从弹出的菜单中选取
B.
用鼠标右键单击“开始”按钮，然后从弹出菜单中选取
C.
用鼠标左键单击“开始”按钮，然后从系统菜单中选取
D.
用鼠标左键单击“任务栏”中该程序的图标
查看完整题目与答案
【判断题】在任务栏的“开始”按钮上单击鼠标左键,在快捷菜单上选择“资源管理器”功能可以启动资源管理器。
A.
正确
B.
错误
查看完整题目与答案
【单选题】\"As many languages as one speaks, so many lives...\" means__________A. if
A.
/"As many languages as one speaks, so many lives.../" means__________ A. if one learns many foreign languages, one will have a better understanding of his own language
B.
life is richer and more interesting if one knows several languages
C.
no matter how many languages one knows, one can never know more than one's own culture
D.
if a person speaks only one language, he will live a very happy life
查看完整题目与答案
【单选题】在Windows XP中，不能打开资源管理器窗口的操作是（）。
A.
用鼠标右键单击“开始”按钮
B.
用鼠标右键单击桌面上的“我的电脑”图标
C.
用鼠标左键单击“开始”按钮“程序”级联子菜单中的“Windows资源管理器”命令
D.
用鼠标左键单击“任务栏”的空白位置处
查看完整题目与答案
【简答题】If a circle is one, how many is an octagon?
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【单选题】How many ideas should a thesis statement toward one topic?
A.
one.
B.
two.
C.
three.
D.
as many as possible.
查看完整题目与答案
相关题目：
【单选题】“As many languages as one speaks, so many lives...”means__________
A.
if one learns many foreign languages, one will have a better understanding of his own language
B.
life is richer and more interesting if one knows several languages
C.
no matter how many languages one knows, one can never know more than one's own culture
D.
if a person speaks only one language, he will live a very happy life
查看完整题目与答案
【单选题】资源管理器的启动有多种方式，其中在( )上单击鼠标左键，然后选择“程序”中的资源管理器即是启动方式之一
A.
桌面
B.
任务栏
C.
“开始”按钮
D.
回收站
查看完整题目与答案
【单选题】--How many students are there in the reading room?--______.
A.
No one
B.
Not one
C.
Not many ones
D.
None
查看完整题目与答案
【单选题】实验过程中,如果切断家兔的双侧颈迷走神经,呼吸运动表现为( )
A.
幅度加大,频率减慢
B.
幅度加大,频率加快
C.
幅度减小,频率减慢
D.
幅度减小,频率加快
E.
幅度和频率均无明显变化
查看完整题目与答案
【单选题】在Windows XP桌面上，不能打开“资源管理器”的操作是( )。
A.
用鼠标右键单击“我的电脑”图标，然后从弹出的菜单中选取
B.
用鼠标右键单击“开始”按钮，然后从弹出菜单中选取
C.
用鼠标左键单击“开始”按钮，然后从系统菜单中选取
D.
用鼠标左键单击“任务栏”中该程序的图标
查看完整题目与答案
【判断题】在任务栏的“开始”按钮上单击鼠标左键,在快捷菜单上选择“资源管理器”功能可以启动资源管理器。
A.
正确
B.
错误
查看完整题目与答案
【单选题】\"As many languages as one speaks, so many lives...\" means__________A. if
A.
/"As many languages as one speaks, so many lives.../" means__________ A. if one learns many foreign languages, one will have a better understanding of his own language
B.
life is richer and more interesting if one knows several languages
C.
no matter how many languages one knows, one can never know more than one's own culture
D.
if a person speaks only one language, he will live a very happy life
查看完整题目与答案
【单选题】在Windows XP中，不能打开资源管理器窗口的操作是（）。
A.
用鼠标右键单击“开始”按钮
B.
用鼠标右键单击桌面上的“我的电脑”图标
C.
用鼠标左键单击“开始”按钮“程序”级联子菜单中的“Windows资源管理器”命令
D.
用鼠标左键单击“任务栏”的空白位置处
查看完整题目与答案
【简答题】If a circle is one, how many is an octagon?
查看完整题目与答案
【单选题】How many ideas should a thesis statement toward one topic?
A.
one.
B.
two.
C.
three.
D.
as many as possible.
查看完整题目与答案